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<title>Object Property: IAO_0000136</title>
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<h1>Object Property: IAO_0000136</h1>
<h2 class='summaryURI'>http://purl.obolibrary.org/obo/IAO_0000136</h2>
<h2>Asserted Object Property Hierarchy</h2>
<div class='codebox' id='asserted_object_property_hierarchy'>
<ul class='minihierarchy'>
<li><span class='active-entity'>IAO_0000136</span></li><ul class='minihierarchy'>
</ul>
</ul>
</div><!-- asserted object property hierarchy -->
<h2>Annotations (7)</h2>
<div class='codebox' id='annotations_(7)'>
<ul>
<li>
<span class='annotation-uri'>http://purl.obolibrary.org/obo/IAO_0000112:</span> <span class='literal'>"This document is about information artifacts and their representations"</span> (string)</li>
<li>
<span class='annotation-uri'>http://purl.obolibrary.org/obo/IAO_0000114:</span> <span class='literal'>"<a href='http://purl.obolibrary.org/obo/IAO_0000125' target='ext_ref'>http://purl.obolibrary.org/obo/IAO_0000125</a>"</span> (anyURI)</li>
<li>
<span class='annotation-uri'>http://purl.obolibrary.org/obo/IAO_0000115:</span> <span class='literal'>"is_about is a (currently) primitive relation that relates an information artifact to an entity."</span> (string)</li>
<li>
<span class='annotation-uri'>http://purl.obolibrary.org/obo/IAO_0000116:</span> <span class='literal'>"7/6/2009 Alan Ruttenberg. Following discussion with Jonathan Rees, and introduction of "mentions" relation. Weaken the is_about relationship to be primitive. 

We will try to build it back up by elaborating the various subproperties that are more precisely defined.

Some currently missing phenomena that should be considered "about" are predications - "The only person who knows the answer is sitting beside me" , Allegory, Satire, and other literary forms that can be topical without explicitly mentioning the topic."</span> (string)</li>
<li>
<span class='annotation-uri'>http://purl.obolibrary.org/obo/IAO_0000117:</span> <span class='literal'>"person:Alan Ruttenberg"</span> (string)</li>
<li>
<span class='annotation-uri'>http://purl.obolibrary.org/obo/IAO_0000119:</span> <span class='literal'>"Smith, Ceusters, Ruttenberg, 2000 years of philosophy"</span> (string)</li>
<li>
<span class='annotation-uri'>label:</span> <span class='literal'>"is about"</span> (string)</li>
</ul>
</div><!-- annotations (7) -->
<h2>Domains (1)</h2>
<div class='codebox' id='domains_(1)'>
<ul>
<li>
<a href="../classes/IAO_0000030___-267694932.html" title="http://purl.obolibrary.org/obo/IAO_0000030">IAO_0000030</a></li>
</ul>
</div><!-- domains (1) -->
<h2>Usage (15)</h2>
<div class='codebox' id='usage_(15)'>
<ul>
<li>
<a href="../classes/IAO_0000030___-267694932.html" title="http://purl.obolibrary.org/obo/IAO_0000030">IAO_0000030</a> <span class='keyword'>⊆</span> <span class='active-entity'>IAO_0000136</span> <span class='some'>some</span> <a href="../classes/Entity___165907323.html" title="http://www.ifomis.org/bfo/1.1#Entity">Entity</a></li>
<li>
<a href="../classes/IAO_0000033___-1494167607.html" title="http://purl.obolibrary.org/obo/IAO_0000033">IAO_0000033</a> <span class='keyword'>⊆</span> <span class='active-entity'>IAO_0000136</span> <span class='some'>some</span> <a href="../classes/RealizableEntity___2105639817.html" title="http://www.ifomis.org/bfo/1.1/snap#RealizableEntity">RealizableEntity</a></li>
<li>
<a href="../classes/IAO_0000301___1165193829.html" title="http://purl.obolibrary.org/obo/IAO_0000301">IAO_0000301</a> <span class='keyword'>⊆</span> <span class='active-entity'>IAO_0000136</span> <span class='some'>some</span> <a href="../classes/IAO_0000310___1785368967.html" title="http://purl.obolibrary.org/obo/IAO_0000310">IAO_0000310</a></li>
<li>
<a href="../classes/IAO_0000304___-61278846.html" title="http://purl.obolibrary.org/obo/IAO_0000304">IAO_0000304</a> <span class='keyword'>⊆</span> <span class='active-entity'>IAO_0000136</span> <span class='some'>some</span> <a href="../classes/IAO_0000308___-1696575746.html" title="http://purl.obolibrary.org/obo/IAO_0000308">IAO_0000308</a></li>
<li>
<a href="../classes/IAO_0000312___967720517.html" title="http://purl.obolibrary.org/obo/IAO_0000312">IAO_0000312</a> <span class='keyword'>⊆</span> <span class='active-entity'>IAO_0000136</span> <span class='some'>some</span> <a href="../classes/OBI_0000066___202830186.html" title="http://purl.obolibrary.org/obo/OBI_0000066">OBI_0000066</a></li>
<li>
<a href="../classes/IAO_0000315___-258752158.html" title="http://purl.obolibrary.org/obo/IAO_0000315">IAO_0000315</a> <span class='keyword'>⊆</span> <span class='active-entity'>IAO_0000136</span> <span class='some'>some</span> <a href="../classes/IAO_0000310___1785368967.html" title="http://purl.obolibrary.org/obo/IAO_0000310">IAO_0000310</a></li>
<li>
<a href="../classes/IAO_0000316___-667576383.html" title="http://purl.obolibrary.org/obo/IAO_0000316">IAO_0000316</a> <span class='keyword'>⊆</span> <span class='active-entity'>IAO_0000136</span> <span class='some'>some</span> <a href="../classes/IAO_0000005___1349098500.html" title="http://purl.obolibrary.org/obo/IAO_0000005">IAO_0000005</a></li>
<li>
<a href="../classes/IAO_0000317___-1076400608.html" title="http://purl.obolibrary.org/obo/IAO_0000317">IAO_0000317</a> <span class='keyword'>⊆</span> <span class='active-entity'>IAO_0000136</span> <span class='some'>some</span> <a href="../classes/OBI_0500000___-408442065.html" title="http://purl.obolibrary.org/obo/OBI_0500000">OBI_0500000</a></li>
<li>
<a href="../classes/IAO_0000318___-1485224833.html" title="http://purl.obolibrary.org/obo/IAO_0000318">IAO_0000318</a> <span class='keyword'>⊆</span> <span class='active-entity'>IAO_0000136</span> <span class='some'>some</span> <a href="../classes/OBI_0000471___-1398955636.html" title="http://purl.obolibrary.org/obo/OBI_0000471">OBI_0000471</a></li>
<li>
<a href="../classes/IAO_0000325___-47401245.html" title="http://purl.obolibrary.org/obo/IAO_0000325">IAO_0000325</a> <span class='keyword'>⊆</span> <span class='active-entity'>IAO_0000136</span> <span class='some'>some</span> <a href="../classes/IAO_0000314___150072067.html" title="http://purl.obolibrary.org/obo/IAO_0000314">IAO_0000314</a></li>
<li>
<a href="IAO_0000142___1382918538.html" title="http://purl.obolibrary.org/obo/IAO_0000142">IAO_0000142</a> <span class='keyword'>⊆</span> <span class='active-entity'>IAO_0000136</span></li>
<li>
<a href="IAO_0000219___144007231.html" title="http://purl.obolibrary.org/obo/IAO_0000219">IAO_0000219</a> <span class='keyword'>⊆</span> <span class='active-entity'>IAO_0000136</span></li>
<li>
<a href="IAO_0000221___-669015352.html" title="http://purl.obolibrary.org/obo/IAO_0000221">IAO_0000221</a> <span class='keyword'>⊆</span> <span class='active-entity'>IAO_0000136</span></li>
<li>
<a href="IAO_0000413___-1479159997.html" title="http://purl.obolibrary.org/obo/IAO_0000413">IAO_0000413</a> <span class='keyword'>⊆</span> <span class='active-entity'>IAO_0000136</span></li>
<li>
<a href="IAO_0000418___771686174.html" title="http://purl.obolibrary.org/obo/IAO_0000418">IAO_0000418</a> <span class='keyword'>⊆</span> <span class='active-entity'>IAO_0000136</span></li>
</ul>
</div><!-- usage (15) -->
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